Standing in line; what’s up with that? Nissan is not up with that, instead deciding to be down with self-driving chairs. WALL-E was an animated movie about a robot judging people in chairs, uh, basically. Those people are us now. Re...

Nissan’s ProPILOT technology could one day power a fleet of self-driving cars. Today, it’s powering a chair. The self-propelling chair detects surrounding chairs and moves patrons through lines in a predefined path. It’s probably no...